Steel pipe inner wall treatment device

Abstract

The utility model discloses a steel pipe inner wall processing device, which belongs to the technical field of steel pipe processing and comprises a bottom plate, a steel pipe body to be processed is arranged above the bottom plate, elastic support components are arranged on two sides of the top of the bottom plate and below two ends of the steel pipe body, and the two groups of elastic support components have height difference. The steel pipe body is arranged in an inclined mode through the height difference between the two sets of elastic supporting assemblies. Through the arrangement of the two sets of elastic supporting assemblies, the steel pipe body can be obliquely installed above the bottom plate, after the steel pipe body is fixed, a user can drive the steel pipe body to shake up and down through the driving assembly, meanwhile, through the arrangement of the blowing assembly, high-speed airflow can be blown into the steel pipe body through the tuyere, and the steel pipe body can be blown into the steel pipe body through the blowing assembly. Through the arrangement of the steel pipe inner wall cleaning device, the steel pipe inner wall cleaning device has the advantage that the steel pipe inner wall cleaning device can efficiently and reliably clean the steel pipe inner wall.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe processing technical field, concretely is a steel pipe inner wall processing apparatus. BACKGROUND

[0002] Steel pipe is a hollow long strip round steel, mainly widely used in petroleum, chemical industry, medical treatment, food, light industry, mechanical instrument and so on industrial conveying pipeline and mechanical structure component, additionally, when bending, the torsional strength is same, the weight is lighter, so also widely used in manufacturing mechanical parts and engineering structure, the inner wall of steel pipe will stick some steel chips, oxide skin when processing, in order to guarantee the quality of steel pipe, needs to process the inner wall of steel pipe.

[0003] The Chinese patent with publication (publication) No. CN220862252U discloses a steel pipe inner wall processing apparatus, including the frame, the bottom fixed connection of frame has the discharge chute, and the discharge chute is horizontally arranged, the inside of discharge chute is equipped with steel pipe body, the top of frame is close to the position of both ends and is movably connected with sliding frame, and the side of sliding frame is fixedly connected with the guide pipe, and the top of guide pipe is fixedly connected with the fourth motor, and the output shaft of fourth motor is fixedly connected with the brush head, and the brush head can be inserted into the inner wall of steel pipe body and closely fit. The utility model not only can realize the complete and efficient removal of the inner wall debris of steel pipe body through the cooperation of brush head, suction port and electromagnetic ring, but also can complete the feeding of steel pipe body through the setting of first baffle and second baffle, so that the feeding is more convenient and fast, and the steel pipe body can be turned over to the discharge plate for transfer through the setting of the material stirring claw and the discharge plate.

[0004] The steel pipe inner wall processing apparatus disclosed in the above patent can clean and brush the inner wall of steel pipe through the brush head, and can adsorb and process the steel chips and oxide skin through the electromagnetic ring, in order to enable the brush head to clean and brush the inner wall of steel pipe and be extracted from the steel pipe, the length of frame must be more than twice the length of steel pipe, so that the whole device is relatively large and not easy to place, and special steel such as austenitic stainless steel in stainless steel cannot be attracted by magnet due to the addition of more chromium and nickel, so that the magnetic adsorption processing of steel chips and oxide skin has defects, and therefore a steel pipe inner wall processing apparatus needs to be provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a steel pipe inner wall processing apparatus, which has the advantages of efficient and reliable cleaning of the inner wall of steel pipe, and solves the problems in the background art.

[0006] In order to achieve the above object, the utility model provides a steel pipe inner wall processing device, including the bottom plate, the bottom plate top is provided with the steel pipe body to be handled, both sides of the bottom plate top and below both ends of the steel pipe body are provided with the elastic support subassembly, the height difference of two groups of the elastic support subassembly exists, the steel pipe body uses the height difference of two groups of the elastic support subassembly and is arranged obliquely, the top of the bottom plate is fixedly installed with the drive component for driving the steel pipe body to shake up and down so as to shake off the steel chips and the mill scale in its inner wall, one end of the steel pipe body is provided with the blowing component.

[0007] Preferably, the elastic support assembly comprises a fixed frame fixedly installed at both ends of the top of the bottom plate, a sliding plate is slidably connected in the inner cavity of the fixed frame, a connecting rod is fixedly installed at the top of the sliding plate, a clamping assembly for positioning the steel pipe body is fixedly installed at the top end of the connecting rod and extends to the outside of the fixed frame, a tension spring and a compression spring are respectively fixedly installed at the upper side and the lower side of the sliding plate, the top end of the tension spring is fixedly connected with the inner wall of the fixed frame, the bottom end of the compression spring is fixedly connected with the top of the bottom plate, and a guide assembly for improving the movement stability of the sliding plate, the fixed frame and the bottom plate is further arranged between the sliding plate, the fixed frame and the bottom plate.

[0008] Preferably, the guide assembly comprises a guide rod fixedly installed at the top of the bottom plate, the top end of the guide rod is fixedly connected with the inner wall of the fixed frame, and a guide hole matched with the guide rod is formed in the surface of the sliding plate and is slidably connected with the surface of the guide rod.

[0009] Preferably, the clamping assembly comprises a connecting plate fixedly installed at the top of the connecting rod, a fixed clamping plate and a movable clamping plate are fixedly installed at the top of the connecting plate, arc-shaped grooves matched with the steel pipe body are formed in the inner sides of the fixed clamping plate and the movable clamping plate, the inner wall of the arc-shaped groove is matched with the surface of the steel pipe body, and a pressing assembly for driving the movable clamping plate to move is installed at the top of the connecting plate.

[0010] Preferably, the pressing assembly comprises a fixed plate fixedly installed at the top of the connecting plate, a locking pipe is fixedly installed at one side of the fixed plate, a locking rod is threadedly connected at one end of the locking pipe, and one end of the locking rod is rotatably connected with one side of the movable clamping plate after penetrating the locking pipe and the fixed plate and extending to the outside of the fixed plate.

[0011] Preferably, the drive assembly comprises a support frame fixedly installed at the top of the bottom plate, a lifting cylinder is fixedly installed at the top of the support frame, a support seat is fixedly installed below the support frame after the telescopic end of the lifting cylinder penetrates the support frame and extends to the support frame, a drive motor is fixedly installed at one side of the support seat, a turntable is fixedly installed at the outside of the support seat after the output shaft of the drive motor penetrates the support seat and extends to the support seat, and a roller is fixedly installed at both sides of the turntable.

[0012] Preferably, the blowing assembly comprises a positioning shell clamped at one end of the steel pipe body, an air nozzle is fixedly installed in the inner cavity of the positioning shell, one end of the air nozzle is fixedly connected with an air inlet pipe, one end of the air inlet pipe penetrates through the positioning shell and extends to the outside of the positioning shell, and a positioning assembly is further arranged between the positioning shell and the steel pipe body.

[0013] Preferably, the positioning assembly comprises a positioning pipe fixedly installed on one side of the positioning shell, and a positioning rod is threadedly connected to one end of the positioning pipe, and one end of the positioning rod penetrates through the positioning pipe and the positioning shell in sequence and extends to the inner cavity of the positioning shell and is attached to the surface of the steel pipe body.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] Through the arrangement of the two groups of elastic supporting assemblies, the steel pipe body can be obliquely installed above the bottom plate, after being fixed, the user can drive the steel pipe body up and down through the driving assembly, at the same time, through the arrangement of the blowing assembly, the high-speed airflow can be blown to the inside of the steel pipe body through the air nozzle, so that the steel chips and the mill scale existing in the steel pipe body can be effectively cleaned, and through the arrangement of the device, the steel pipe inner wall can be efficiently and reliably cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the driving assembly of the utility model;

[0018] Figure 3 It is a structural schematic view of the clamping assembly of the utility model;

[0019] Figure 4 It is a structural schematic view of the guiding assembly of the utility model;

[0020] Figure 5 It is a structural schematic view of the blowing assembly of the utility model.

[0021] In the drawing: 1, bottom plate; 2, steel pipe body; 3, fixing frame; 4, sliding plate; 5, connecting rod; 6, tension spring; 7, compression spring; 8, guide rod; 9, guide hole; 10, connecting plate; 11, fixed clamping plate; 12, movable clamping plate; 13, arc-shaped groove; 14, fixed plate; 15, locking pipe; 16, locking rod; 17, supporting frame; 18, lifting cylinder; 19, supporting seat; 20, driving motor; 21, rotating disc; 22, roller; 23, positioning shell; 24, air nozzle; 25, air inlet pipe; 26, positioning pipe; 27, positioning rod. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0023] Please refer to Figures 1-5 The utility model provides a kind of steel pipe inner wall processing device, including bottom plate 1, the upper of bottom plate 1 is provided with the steel pipe body 2 to be handled, the both sides of bottom plate 1 top and below the both ends of steel pipe body 2 are provided with elastic support assembly, the height difference exists in two groups of elastic support assembly, steel pipe body 2 is arranged obliquely using the height difference that exists in two groups of elastic support assembly, elastic support assembly includes fixed mounting in the both ends of the top of bottom plate 1 fixed frame 3, the inner cavity of fixed frame 3 is slidably connected with sliding plate 4, the top of sliding plate 4 is fixedly installed with connecting rod 5, the top of connecting rod 5 penetrates fixed frame 3 and extends to the outside of fixed frame 3 and is fixedly installed with clamping assembly for positioning steel pipe body 2, clamping assembly includes the connecting plate 10 fixedly installed in the top of connecting rod 5, the top of connecting plate 10 is fixedly installed with fixed clamping plate 11 and movable clamping plate 12, the inner side of fixed clamping plate 11 and movable clamping plate 12 is all provided with the arc slot 13 compatible with steel pipe body 2, the inner wall of arc slot 13 is bonded with the surface of steel pipe body 2, the top of connecting plate 10 is installed with the abutting assembly for driving movable clamping plate 12 to move, abutting assembly includes the fixed plate 14 fixedly installed in the top of connecting plate 10, the one side of fixed plate 14 is fixedly installed with locking pipe 15, one end of locking pipe 15 is threadedly connected with locking rod 16, one end of locking rod 16 is in turn penetrated through locking pipe 15 and fixed plate 14 and extends to the outside of fixed plate 14 and is rotatably connected with the one side of movable clamping plate 12, the upper and lower sides of sliding plate 4 are fixedly installed with stretch spring 6 and compression spring 7 respectively, the top end of stretch spring 6 is fixedly connected with the inner wall of fixed frame 3, the bottom end of compression spring 7 is fixedly connected with the top of bottom plate 1.

[0024] Through the setting of elastic support assembly, steel pipe body 2 can be obliquely and movably installed above bottom plate 1, when installing, user can place the both ends of steel pipe body 2 between corresponding fixed clamping plate 11 and movable clamping plate 12 respectively, then tighten locking rod 16 to fix steel pipe body 2 in arc slot 13, so as to install and fix it.

[0025] As preferred, the top of the bottom plate 1 is fixedly provided with a driving assembly for driving the steel pipe body 2 to shake up and down so as to shake off the steel chips and oxide scales on the inner wall of the steel pipe body 2, the driving assembly comprises a support frame 17 fixedly provided on the top of the bottom plate 1, the top of the support frame 17 is fixedly provided with a lifting cylinder 18, the telescopic end of the lifting cylinder 18 penetrates through the support frame 17 and extends below the support frame 17 and is fixedly provided with a support base 19, one side of the support base 19 is fixedly provided with a driving motor 20, the output shaft of the driving motor 20 penetrates through the support base 19 and extends to the outside of the support base 19 and is fixedly provided with a rotating disc 21, both sides of the rotating disc 21 are fixedly provided with a plurality of rollers 22.

[0026] Through the arrangement of the driving assembly, after the steel pipe body 2 is fixed, the user can lower the height of the rotating disc 21 to a suitable position through the lifting cylinder 18, then drive the rotating disc 21 to rotate through the driving motor 20, the rotation of the rotating disc 21 drives the two groups of rollers 22 to move, so that the two groups of rollers 22 press the steel pipe body 2 downward, when the steel pipe body 2 moves downward, the sliding plate 4 is driven to move through the connecting rod 5, and then the tension spring 6 and the compression spring 7 are pulled, when the rollers 22 are disconnected from the steel pipe body 2, the reaction force generated by the contraction of the compression spring 7 and the stretching of the tension spring 6 pushes the steel pipe body 2 upward to reset, so that the steel pipe body 2 shakes up and down frequently, and the steel chips and oxide scales in the steel pipe body 2 are shaken off.

[0027] The sliding plate 4, the fixed frame 3 and the bottom plate 1 are further provided with a guiding assembly for improving the movement stability, the guiding assembly comprises a guiding rod 8 fixedly provided on the top of the bottom plate 1, the top end of the guiding rod 8 is fixedly connected with the inner wall of the fixed frame 3, the surface of the sliding plate 4 is provided with a guiding hole 9 matched with the guiding rod 8, and the inner wall of the guiding hole 9 is slidingly connected with the surface of the guiding rod 8.

[0028] It is worth noting that one end of the steel pipe body 2 is further provided with a blowing assembly, the blowing assembly comprises a positioning shell 23 clamped on one end of the steel pipe body 2, the inner cavity of the positioning shell 23 is fixedly provided with a tuyere 24, one end of the tuyere 24 is fixedly connected with an air inlet pipe 25, one end of the air inlet pipe 25 penetrates through the positioning shell 23 and extends to the outside of the positioning shell 23, the positioning shell 23 and the steel pipe body 2 are further provided with a positioning assembly, the positioning assembly comprises a positioning pipe 26 fixedly provided on one side of the positioning shell 23, one end of the positioning pipe 26 is threadedly connected with a positioning rod 27, and one end of the positioning rod 27 penetrates through the positioning pipe 26 and the positioning shell 23 in sequence and extends to the inner cavity of the positioning shell 23 and abuts against the surface of the steel pipe body 2.

[0029] While the steel pipe body 2 is shaken, the user can connect the air source to the nozzle through the air inlet pipe 25, and spray high-pressure air flow through the nozzle to further blow the inner wall of the steel pipe body 2, so as to improve the cleaning effect of the inner wall.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel pipe inner wall processing apparatus comprising a base plate (1) above which a steel pipe body (2) to be processed is disposed, characterized in that: The bottom plate (1) top of both sides and below the two ends of the steel pipe body (2) are provided with elastic support assembly, the height difference of two groups of the elastic support assembly, the steel pipe body (2) is arranged with the height difference of two groups of the elastic support assembly, the top of the bottom plate (1) is fixedly installed with the drive assembly for driving the steel pipe body (2) to shake up and down so as to shake off the steel chips and the oxide skin on the inner wall, one end of the steel pipe body (2) is also provided with a blowing assembly.

2. A steel pipe inner wall processing apparatus according to claim 1, characterized by: The elastic support assembly includes a fixed frame (3) fixedly installed at both ends of the top of the bottom plate (1), the inner cavity of the fixed frame (3) is slidably connected with a sliding plate (4), the top of the sliding plate (4) is fixedly installed with a connecting rod (5), the top end of the connecting rod (5) penetrates through the fixed frame (3) and extends to the outside of the fixed frame (3) and is fixedly installed with a clamping assembly for positioning the steel pipe body (2), the upper and lower sides of the sliding plate (4) are fixedly installed with a tension spring (6) and a compression spring (7) respectively, the top end of the tension spring (6) is fixedly connected with the inner wall of the fixed frame (3), the bottom end of the compression spring (7) is fixedly connected with the top of the bottom plate (1), the sliding plate (4) is further provided with a guide assembly between the fixed frame (3) and the bottom plate (1) for improving the movement stability.

3. A steel pipe inner wall processing apparatus according to claim 2, characterized by: The guide assembly includes a guide rod (8) fixedly installed at the top of the bottom plate (1), the top end of the guide rod (8) is fixedly connected with the inner wall of the fixed frame (3), the surface of the sliding plate (4) is provided with a guide hole (9) matched with the guide rod (8), the inner wall of the guide hole (9) is slidably connected with the surface of the guide rod (8).

4. A steel pipe inner wall processing apparatus according to claim 2, characterized by: The clamping assembly includes a connecting plate (10) fixedly installed at the top of the connecting rod (5), the top of the connecting plate (10) is fixedly installed with a fixed clamping plate (11) and a movable clamping plate (12), the inner side of the fixed clamping plate (11) and the movable clamping plate (12) is provided with an arc-shaped groove (13) matched with the steel pipe body (2), the inner wall of the arc-shaped groove (13) is matched with the surface of the steel pipe body (2), the top of the connecting plate (10) is provided with a pressing assembly for driving the movable clamping plate (12) to move.

5. A steel pipe inner wall processing apparatus according to claim 4, characterized by: The pressing assembly includes a fixed plate (14) fixedly installed at the top of the connecting plate (10), one side of the fixed plate (14) is fixedly installed with a locking pipe (15), one end of the locking pipe (15) is threadedly connected with a locking rod (16), one end of the locking rod (16) penetrates through the locking pipe (15) and the fixed plate (14) in sequence and extends to the outside of the fixed plate (14) and is rotatably connected with one side of the movable clamping plate (12).

6. A steel pipe inner wall processing apparatus according to claim 1, characterized by: Said driving assembly includes support frame (17) fixedly installed on the top of bottom plate (1), the top of support frame (17) is fixedly installed with lifting cylinder (18), the telescopic end of lifting cylinder (18) penetrates support frame (17) and extends to the below of support frame (17) and is fixedly installed with support base (19), one side of support base (19) is fixedly installed with driving motor (20), the output shaft of driving motor (20) penetrates support base (19) and extends to the outside fixed installation of support base (19) with turntable (21), both sides of turntable (21) are fixedly installed with gyro wheel (22).

7. A steel pipe inner wall processing apparatus according to claim 1, characterized by: Said purging assembly includes the positioning shell (23) clamped to one end of the steel pipe body (2), the inner cavity of the positioning shell (23) is fixedly installed with the tuyere (24), one end of the tuyere (24) is fixedly connected with the air inlet pipe (25), one end of the air inlet pipe (25) penetrates the positioning shell (23) and extends to the outside of the positioning shell (23), the positioning shell (23) and the steel pipe body (2) are further provided with a positioning assembly.

8. A steel pipe inner wall processing apparatus according to claim 7, characterized by: Said positioning assembly includes positioning pipe (26) fixedly installed on one side of positioning shell (23), one end of positioning pipe (26) is threadedly connected with positioning rod (27), one end of positioning rod (27) penetrates positioning pipe (26) and positioning shell (23) in sequence and extends to the inner cavity of positioning shell (23) and the surface of steel pipe body (2) and is combined.

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